2016309905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{765203}}^1$

素因数の和:765256

約数の個数: 16

約数和(自身を含む): 2644545024

約数和(自身を除く): 628235119

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 765203, 3826015, 13008451, 23721293, 65042255, 118606465, 403261981, 2016309905]

約数ペア:

[(1, 2016309905), (5, 403261981), (17, 118606465), (31, 65042255), (85, 23721293), (155, 13008451), (527, 3826015), (2635, 765203)]